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Question About Nighthawk Smoke Alarm kn-cosm-b
alarm...

I have changed my bagtteries in the units and they still beep intermittentily. what do i have to do to make them stop. there produciton date is nov 27 2000. thank you

Asked by sally on 05/22/2008 0  Answer

ManualsOnline posted an answer 16 years ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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